<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="query">
				<el-form-item>
					<el-input v-model="query.keyword" placeholder="部门名称"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="getQueryDepartments">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>
<!--
 private Long id;
    private String name;
    private Date createTime;
    private Date updateTime;
    private Employee manager;
    private Department parent;
    private String path;
    private String state;
    private String intro;
-->
		<!--列表-->
		<el-table :data="this.pageInfo.dataList" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="name" label="部门名称" width="120" sortable>
			</el-table-column>
			<el-table-column prop="manager.username" label="主管" width="100"  sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="父部门" width="100" sortable>
			</el-table-column>
      <el-table-column prop="createTime" label="创建时间" width="120" sortable>
      </el-table-column>
      <el-table-column prop="updateTime" label="更新时间" width="120" sortable>
      </el-table-column>
			<el-table-column prop="path" label="路径" width="120" sortable>
			</el-table-column>
			<el-table-column prop="state" label="状态" min-width="180" sortable>
        <template slot-scope="scope">
          <span v-if="scope.row.state==1" style="color: #11b95c">正常</span>
          <span v-else style="color: red">禁用</span>
        </template>
			</el-table-column>
      <el-table-column prop="intro" label="介绍" min-width="180" sortable>
      </el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
		<!--	<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="this.query.pageSize" :total="this.pageInfo.total" style="float:right;">
			</el-pagination>-->
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page.sync="this.query.currentPage"
          :page-sizes="[5, 10, 15, 20]"
          :page-size="10"
          layout="total, sizes, prev, pager, next, jumper"
          style="float:right;"
          :total="this.pageInfo.total">
      </el-pagination>
		</el-col>

		<!--新增/添加界面-->
		<el-dialog title="新增" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveFrom" label-width="80px" :rules="saveFromRules" ref="saveFrom">
				<el-form-item label="部门名称" prop="name">
					<el-input v-model="saveFrom.name" auto-complete="off"></el-input>
				</el-form-item>

				<el-form-item label="部门经理" prop="manager">
          <el-select v-model="saveFrom.manager" clearable value-key="id" placeholder="请选择">
            <!--下拉选项
            :key=""  //唯一标识
            :label 选择之后展示到选择框中的值
            :value 选中之后绑定给模型层的值  如果要绑定对象给模型层 有一个大坑
            必须要写  value-key="id"
            -->
            <el-option
                v-for="item in employees"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.email }}</span>
            </el-option>
          </el-select>
				</el-form-item>
        <el-form-item label="上级部门" prop="parent">
          <el-form-item>
            <el-cascader v-model="saveFrom.parent"
                         :options="deptTree"
                         :props="{
                         checkStrictly: true,
                         label:'name',
                         value:'id'
                         }"
                         clearable></el-cascader>
          </el-form-item>
        </el-form-item>

				<el-form-item label="部门介绍">
					<el-input type="textarea" v-model="saveFrom.intro"></el-input>
				</el-form-item>

        <el-form-item label="状态">
          <el-radio-group v-model="saveFrom.state">
            <el-radio class="radio" :label="1">正常</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="addSubmit" :loading="addLoading">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'


	export default {
		data() {
			return {
        query: {
					keyword: '',
          currentPage:1,
          pageSize:10
				},
        pageInfo:{
          dataList: [],
          total: 0
        },
				page: 1,
				listLoading: false,
				sels: [],//列表选中列

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},

				saveFormVisible: false,//新增界面是否显示
				addLoading: false,
				saveFromRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//新增界面数据
				saveFrom: {
          id:null,
					name: "",
          intro:"",
          manager:{
            id:null,
            username:""
          },
          parent:{
            id:null,
            name:""
          },
          state:""
				},
        employees:[],
        //
        deptTree:[]

			}
		},
		methods: {
		  //查询父部门数据 树
      getDeptTree(){
        // 发请求
        this.$http.get("/department/deptTree")
            .then(result=>{
              result = result.data
              if (result.success){
                this.deptTree=result.resultObj
              }else{
                this.$message({message: '父部门树查询失败', type: 'danger' });
              }
            })
            .catch(result=>{
              this.$message({message: '网络异常', type: 'danger' });
            })
      },

		  //查询管理员 数据
      getEmployees(){
        // 发请求
        this.$http.get("/employee")
            .then(result=>{
              result = result.data
              if (result.success){
                this.employees=result.resultObj
              }else{
                this.$message({message: '员工查询失败', type: 'danger' });
              }
            })
            .catch(result=>{
            })
      },

		  //--------------------------------------------------------------
      handleSizeChange(val){
        this.query.pageSize = val;
        this.getDepartments()
      },
		  // 点击查询按钮
      getQueryDepartments(){
        this.query.currentPage = 1
        this.getDepartments()
      },
			//性别显示转换
			formatSex: function (row, column) {
				return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';
			},
			handleCurrentChange(val) {
				this.query.currentPage = val;
        this.getDepartments()
			},

			//获取部门列表
			getDepartments() {
        // No 'Access-Control-Allow-Origin'
        // 只要看到浏览器报这个错误就是跨域问题 前后端分离的项目一定会有跨越问题
				this.listLoading = true;
        // 发请求
        // localhost:8080/department  全局的前缀
        this.$http.put("/department",this.query)
            .then(result=>{
              result = result.data
              if (result.success){
                this.$message({message: '查询成功', type: 'success' });
                this.listLoading = false;
                this.pageInfo = result.resultObj
                console.log(this.pageInfo.dataList);
              }else{
                this.$message({message: '查询失败', type: 'danger' });
              }
            })
            .catch(result=>{

            })

			},

			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true; // 模态框
					//NProgress.start();
					let para = { id: row.id };
					//发请求
          this.$http.delete("/department/"+row.id)
          .then(result=>{
            result = result.data
            if (result.success){
              this.$message({message: '删除成功', type: 'success' });
              this.listLoading = false;
              this.query.currentPage = 1;
              // 刷新列表
              this.getDepartments()
            }else{
              this.$message({message: '删除失败', type: 'danger' });
            }
          })
				}).catch(() => {

				});
			},

			//显示编辑界面
			handleEdit: function (index, row) {
				this.saveFormVisible = true;
        this.saveFrom= Object.assign({}, row);  //赋值
				if(!row.parent){//如果当前行不存在parent这个对象就给这个parent赋空对象
				  this.saveFrom.parent={
				    id:null,
            name:""
          }
        }
        if(!row.manager){//如果当前行不存在parent这个对象就给这个赋空对象
          this.saveFrom.manager={
            id:null,
            username:""
          }
        }
        this.saveFrom.state=parseInt(row.state) //处理状态回显 ,
        this.getEmployees()
        this.getDeptTree()
        //处理级联下拉回显
        let path = row.path;
       var splist= path.split("/")
        var p=[];
        console.log(splist)
        for (let i = 1; i < splist.length-1; i++) {
            p.push(Number.parseInt(splist[i]))
        }
        console.log(p)
        this.saveFrom.parent=p


      },

			//显示新增界面
			handleAdd: function () {
				this.saveFormVisible = true;
				this.saveFrom = {
          id:null,
          name: "",
          intro:"",
          manager:{
            id:null,
            username:""
          },
          parent:{
            id:null,
            name:""
          },
          state:""
        };
				this.getEmployees()
        this.getDeptTree()
			},
			//编辑

      ///-----------------------------------------------------
			//新增  / 修改
			addSubmit: function () {
				this.$refs.saveFrom.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.addLoading = true;
							//NProgress.start();
							let para = Object.assign({}, this.saveFrom);
              console.log(para);
              //处理级联数组---》对象
              var parent = this.saveFrom.parent;
              if (parent&&parent.length>0){
                var id= parent[parent.length-1]
                para.parent={
                  id:id
                }
              }
              // 发请求
              this.$http.post("/department",para)
                  .then(result=>{
                    result = result.data
                    if (result.success){
                      this.$message({message: '保存成功', type: 'success' });
                      this.addLoading = false;
                      this.saveFormVisible=false; //成功关闭窗口
                      this.query.currentPage = 1;
                      // 刷新列表
                      this.getDepartments()
                    }else{
                      this.$message({message: '保存失败', type: 'danger' });
                    }
                  })
                  .catch(result=>{
                    this.$message({message: '网络故障', type: 'danger' });
                  })
            })
                .catch(() => {
                  this.$message({message: '网络故障', type: 'danger' });
                });

					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},

			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					// 发请求
          this.$http.patch("/department",ids)
              .then(result=>{
                result = result.data
                if (result.success){
                  this.$message({message: '批量删除成功', type: 'success' });
                  this.listLoading = false;
                  this.query.currentPage = 1;
                  // 刷新列表
                  this.getDepartments()
                }else{
                  this.$message({message: '批量删除失败', type: 'danger' });
                }
              })
              .catch(result=>{

              })
          })
          .catch(() => {

          });
			}
		},
		mounted() {
			this.getDepartments();
		}
	}

</script>

<style scoped>

</style>